/* ==========================================================================
   FixUp.ar ⚡ Estilos Principales
   Paleta: #0B192C (Dark Navy), #0052CC (Electric Blue), #00E5FF (Neon Cyan)
   Tipografías: Space Grotesk (Titulares/Tech) & Plus Jakarta Sans (Cuerpo)
   ========================================================================== */

:root {
  --color-primary: #0B192C;
  --color-primary-dark: #050D18;
  --color-secondary: #0052CC;
  --color-secondary-hover: #0043a8;
  --color-accent: #00E5FF;
  --color-accent-glow: rgba(0, 229, 255, 0.4);
  --color-green: #10B981;
  --color-text: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-glow: rgba(0, 229, 255, 0.25);
  
  --bg-card: rgba(15, 29, 49, 0.75);
  --bg-card-hover: rgba(20, 39, 66, 0.9);
  --bg-glass: rgba(11, 25, 44, 0.85);

  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-glow: 0 0 25px rgba(0, 229, 255, 0.25);
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
}

/* Reset y Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-primary-dark);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Grids and Ambient Glow Orbs */
.bg-grid-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.orb-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  right: -100px;
  background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
}

.orb-2 {
  width: 450px;
  height: 450px;
  top: 40%;
  left: -150px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
}

.orb-3 {
  width: 600px;
  height: 600px;
  bottom: -150px;
  right: 10%;
  background: radial-gradient(circle, #003882 0%, transparent 70%);
}

/* Contenedor Común */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* Tipografía y Textos */
h1, h2, h3, h4, .font-tech {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

.text-accent { color: var(--color-accent); }
.text-cyan { color: var(--color-accent); }
.text-green { color: var(--color-green); }
.text-gray { color: var(--color-text-muted); }
.text-muted { color: #64748B; }

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  outline: none;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.9rem 1.8rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--color-secondary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 82, 204, 0.4);
}

.btn-primary:hover {
  background: var(--color-secondary-hover);
  box-shadow: 0 6px 20px rgba(0, 82, 204, 0.6);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, #00B4D8 100%);
  color: var(--color-primary-dark);
  font-weight: 700;
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 229, 255, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  border-color: var(--color-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-icon {
  width: 1.1rem;
  height: 1.1rem;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 0;
  transition: all var(--transition-normal);
  background: rgba(5, 13, 24, 0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.navbar.scrolled {
  padding: 0.75rem 0;
  background: rgba(5, 13, 24, 0.95);
  border-bottom-color: rgba(0, 229, 255, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.4rem;
  font-family: var(--font-heading);
}

.logo-icon-wrap {
  width: 38px;
  height: 38px;
  background: var(--color-primary);
  border: 1.5px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(0, 82, 204, 0.5);
}

.logo-svg {
  width: 24px;
  height: 24px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.4rem;
}

/* HERO SECTION */
.hero-section {
  padding: 9rem 0 5rem;
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem;
  background: rgba(0, 82, 204, 0.2);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
}

.badge-dot.dot-cyan {
  background-color: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

.hero-title {
  font-size: 2.85rem;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.trust-icon {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--color-accent);
}

/* HERO VISUAL / TECH CARD */
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  backdrop-filter: blur(20px);
  overflow: hidden;
  position: relative;
}

.tech-card-header {
  background: rgba(5, 13, 24, 0.85);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #EF4444; }
.dot.yellow { background: #F59E0B; }
.dot.green { background: #10B981; }

.terminal-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.live-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-green);
}

.pulse {
  width: 6px;
  height: 6px;
  background: var(--color-green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--color-green);
  animation: pulse-anim 1.5s infinite;
}

@keyframes pulse-anim {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.tech-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.metric-box {
  background: rgba(11, 25, 44, 0.7);
  border: 1px solid var(--color-border);
  padding: 1rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
}

.metric-sub {
  font-size: 0.72rem;
  color: #64748B;
}

.status-terminal {
  background: #040911;
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.9rem;
  font-family: monospace;
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.log-line {
  display: flex;
  gap: 0.4rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-time { color: #64748B; }
.log-cmd { color: var(--color-accent); font-weight: bold; }

.quick-service-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: rgba(0, 82, 204, 0.2);
  border: 1px solid rgba(0, 82, 204, 0.4);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: #BAE6FD;
}

/* SECCIONES COMUNES */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-darker {
  background-color: rgba(5, 13, 24, 0.6);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* SERVICIOS GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(10px);
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-border-glow);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card), 0 0 20px rgba(0, 229, 255, 0.15);
}

.service-card.highlighted {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, rgba(0, 82, 204, 0.25) 0%, var(--bg-card) 100%);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  background: rgba(0, 82, 204, 0.3);
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-icon {
  width: 26px;
  height: 26px;
  color: var(--color-accent);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.service-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: #CBD5E1;
}

.feat-icon {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* PLANES MARIADONO (precios dentro de .service-card) */
.plan-price {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-accent);
  margin: 0.5rem 0 0.1rem;
}

.plan-price-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.plan-btn {
  margin-top: auto;
}

.plans-footnote {
  max-width: 800px;
  margin: 2.5rem auto 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* COTIZADOR INTERACTIVO */
.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(15px);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
}

.calc-group {
  margin-bottom: 2rem;
}

.calc-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: #E2E8F0;
  margin-bottom: 0.75rem;
}

.label-with-val {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-display {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1rem;
}

.calc-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
}

.opt-btn {
  background: rgba(11, 25, 44, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 0.75rem;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
  font-size: 0.82rem;
}

.opt-btn svg {
  width: 22px;
  height: 22px;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.opt-btn:hover {
  border-color: var(--color-secondary);
  background: rgba(0, 82, 204, 0.15);
}

.opt-btn.active {
  border-color: var(--color-accent);
  background: rgba(0, 229, 255, 0.1);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.opt-btn.active svg {
  color: var(--color-accent);
}

.custom-range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #1E293B;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  margin: 0.75rem 0;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  cursor: pointer;
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #64748B;
}

.radio-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(11, 25, 44, 0.8);
  border: 1px solid var(--color-border);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.radio-card input {
  accent-color: var(--color-accent);
}

.radio-card.active {
  border-color: var(--color-accent);
  background: rgba(0, 229, 255, 0.08);
}

.radio-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
}

.radio-desc {
  display: block;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* RESUMEN COTIZADOR */
.summary-box {
  background: rgba(5, 13, 24, 0.9);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.summary-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.summary-icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

.summary-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
}

.summary-lines {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.item-label { color: var(--color-text-muted); }
.item-val { font-weight: 600; }

.summary-divider {
  height: 1px;
  background: var(--color-border);
  margin-bottom: 1.25rem;
}

.summary-total-block {
  text-align: center;
  margin-bottom: 1.5rem;
}

.total-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: block;
}

.total-amount {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  margin: 0.25rem 0;
}

.total-period {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.total-hint {
  font-size: 0.7rem;
  color: #64748B;
  display: block;
}

/* ALEX FIXUP / IA */
.alex-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.shortcuts-title {
  font-size: 0.95rem;
  color: #CBD5E1;
  margin: 1.5rem 0 0.75rem;
}

.shortcut-tags {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.shortcut-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(15, 29, 49, 0.8);
  border: 1px solid var(--color-border);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.shortcut-pill code {
  background: var(--color-secondary);
  color: #ffffff;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: bold;
}

.shortcut-pill:hover {
  border-color: var(--color-accent);
  transform: translateX(5px);
  background: rgba(0, 229, 255, 0.08);
}

/* CHAT MOCKUP */
.chat-window {
  background: #0B1424;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 460px;
}

.chat-header {
  background: #050D18;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.chat-avatar {
  width: 36px;
  height: 36px;
}

.chat-avatar-svg {
  width: 100%;
  height: 100%;
}

.chat-name {
  font-weight: 700;
  font-size: 0.9rem;
  display: block;
}

.chat-status {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.pulse-green {
  width: 6px;
  height: 6px;
  background: var(--color-green);
  border-radius: 50%;
  display: inline-block;
}

.chat-messages {
  flex-grow: 1;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: radial-gradient(circle at top right, rgba(0, 82, 204, 0.08), transparent 70%);
}

.msg {
  display: flex;
  flex-direction: column;
  max-width: 82%;
}

.msg-bot {
  align-self: flex-start;
}

.msg-user {
  align-self: flex-end;
}

.msg-bubble {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  line-height: 1.5;
}

.msg-bot .msg-bubble {
  background: #152438;
  color: #E2E8F0;
  border-bottom-left-radius: 2px;
  border: 1px solid var(--color-border);
}

.msg-user .msg-bubble {
  background: var(--color-secondary);
  color: #ffffff;
  border-bottom-right-radius: 2px;
}

.msg-time {
  font-size: 0.65rem;
  color: #64748B;
  margin-top: 3px;
  padding: 0 4px;
}

.msg-user .msg-time {
  text-align: right;
}

.chat-input-bar {
  background: #050D18;
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.5rem;
  border-top: 1px solid var(--color-border);
}

.chat-input {
  flex-grow: 1;
  background: #111E30;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  color: #ffffff;
  font-size: 0.85rem;
  outline: none;
}

.chat-input:focus {
  border-color: var(--color-accent);
}

.chat-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.chat-send-btn:hover {
  transform: scale(1.08);
}

.chat-send-btn svg {
  width: 16px;
  height: 16px;
}

/* BENEFICIOS */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.benefit-box {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
}

.benefit-box:hover {
  border-color: var(--color-border-glow);
  transform: translateY(-4px);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 229, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.benefit-icon svg {
  width: 24px;
  height: 24px;
}

.benefit-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.benefit-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* FAQ ACCORDION */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-accent);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-arrow {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 1.25rem;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* CONTACTO */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-card);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
}

.contact-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--color-text);
}

.c-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 82, 204, 0.2);
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.c-icon svg {
  width: 20px;
  height: 20px;
}

.c-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.c-val {
  font-weight: 600;
  font-size: 0.95rem;
}

.contact-form {
  background: rgba(5, 13, 24, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.form-title {
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: #CBD5E1;
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  background: #0B1424;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  color: #ffffff;
  font-size: 0.88rem;
  outline: none;
  font-family: var(--font-body);
}

.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

/* FOOTER */
.footer {
  background: #03070E;
  border-top: 1px solid var(--color-border);
  padding: 4.5rem 0 2rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
  max-width: 300px;
}

.footer-heading {
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
  color: #64748B;
}

.back-to-top {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.back-to-top:hover {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

/* FLOATING WHATSAPP */
.floating-wa {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.wa-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast);
  animation: wa-pulse 2s infinite;
}

.wa-icon-box svg {
  width: 30px;
  height: 30px;
}

.floating-wa:hover .wa-icon-box {
  transform: scale(1.1);
}

.wa-tooltip {
  background: #0B192C;
  color: #ffffff;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--color-accent);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  display: none;
}

@media (min-width: 768px) {
  .wa-tooltip {
    display: block;
  }
}

@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .hero-container, .calc-grid, .alex-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-title {
    font-size: 2.3rem;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(5, 13, 24, 0.98);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .hero-title {
    font-size: 1.95rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .calculator-card, .contact-card {
    padding: 1.5rem;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .radio-cards {
    grid-template-columns: 1fr;
  }
}